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Taxon  Report  
Delphinium hansenii  (Greene) Greene  ssp. hansenii 
Eldorado larkspur,   Hansen's larkspur
Delphinium hansenii ssp. hansenii is a perennial herb that is native to California, and endemic (limited) to California.
Siskiyou Del Norte Modoc Humboldt Shasta Lassen Trinity Plumas Tehama Butte Mendocino Glenn Sierra Yuba Lake Nevada Colusa Placer Sutter El Dorado Yolo Alpine Napa Sonoma Sacramento Mono Amador Solano Calaveras Tuolumne San Joaquin Marin Contra Costa Alameda Santa Cruz Mariposa Madera San Francisco San Mateo Merced Fresno Stanislaus Santa Clara Inyo San Benito Tulare Kings Monterey San Bernardino San Luis Obispo Kern Santa Barbara Ventura Los Angeles Riverside Orange San Diego Imperial
DJJJASONAFMM

Bloom Period
Parent: Delphinium hansenii
Genus: Delphinium
Family: Ranunculaceae  
Category: angiosperm  
PLANTS group:Dicot
Jepson eFlora section: eudicot

Toxicity: Do not eat any part of this plant.
Name Status:
Accepted by JEF + PLANTS
Alternate Names:
JEF + PLANTSDelphinium hansenii ssp. arcuatum
JEFDelphinium hansenii var. arcuatum
OTHERDelphinium hesperium f. hirsutum
JEF + PLANTSDelphinium hesperium var. hansenii
Information about  Delphinium hansenii ssp. hansenii from other sources
Nursery availability from CNPLX
Commercial availability unknown.
Jepson eFlora

USDA PLANTS Profile (DEHAH)

Photos on Calflora

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Google Images

Photos on iNaturalist

ID Tips on PlantID.net


Suggested Citation
Calflora: Information on California plants for education, research and conservation, with data contributed by public and private institutions and individuals. [web application]. 2025. The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/   (Accessed: 05/13/2025).